Margin leak pre-check
Product Margin Calculator
Sales can grow while returns, ads and fees erase the profit.
Early margin-leak signals only. No safe bid floor or final verdict on the free tier.
Risk Variables
Margin leak drivers
Early margin-leak signals only. No safe bid floor or final verdict on the free tier.
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This is a technical simulation and decision-support output. It is not financial, legal or engineering advice. Verify all results before making business decisions.
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Assumptions and guidance
Who it is for: e-commerce operators and brand owners pricing SKUs. What to do with the result: identify thin-margin products before scaling ads; open Return Rate Profit Erosion Tool when returns and ad spend materially affect profit. Assumptions follow your COGS and fee inputs.
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Run another quick check or unlock the decision tool when the number affects margin, pricing or risk.